2009-03-20

• 怎麼在 i386 機器上編譯 amd64 的 Debian packages

  apt-cross - retrieve, build and install libraries for cross-compiling
  dpkg-cross - tools for cross compiling Debian packages
  

Hadoop

• [備忘] 查 DFS 狀態的指令

  ~$ /opt/hadoop/bin/hadoop dfsadmin -report
  

• [問題] DFS 的 StorageID 是怎麼產生的?!為何有時候沒辦法產生 StorageID??
• [備忘] 電腦教室的 IP 22 跟 30 應該是對應兩台講師電腦。

  Host pc122 (192.168.100.22) appears to be up.
  Host pc130 (192.168.100.30) appears to be up.